today, sprawl is regarded as one of the serious urban problems in most countries. the problem differs from country to country depending on various geographical, economic, social, and political structures. iran is not an exception in this regard. although urbanization in many cities has been rather gradual, the very inclination of most people to prefer living in towns and cities to living in rur...

Organ transplantation is a well-established therapeutic for the organization of organ donation in the region of Niedersachsen/Ostwestfalen (Nds./Ow) to the procedure. However, too many patients must wait for a transplant and many of them die on the waiting list. regional subdivision of the German foundation for organ transplantation, the ‘Deutsche Stiftung OrganIn the rich western countries, fu...

according to the current state of water resources and the increasing demand for water, the supply of future needs will be faced with serious constraints. on the one hand, the failure to supply sometimes causes social and political problems. on the other hand, improper exploitation of water resources will lead to irreparable damages. therefore, the use of optimization models for the planning of ...

today, the shortage of information about the different sections of organization is not the main challenges of managers and organizations. but, the ways to handle the huge amount of generated information for solving different problems of organization and decision making are main difficulties. information technology (it) can provide effective tools that help organizations to address such problem....

the economic exploitation of children is an insult to humanity. all over the world children continue to work, putting at stake their education, their health, their normal development to adulthood, and even their lives. millions of them work under hazardous conditions which present dangers to their health, safety and welfare. they toil in mines and quarries, are exposed to agrochemicals in agric...

during the stay of afghans in iran, 30 thousand afghan women married to men. marriage of iranian women to afghans is extremely worrying; in particular, 98 percent of marriages are associated with failure and homelessness. illegal marriage problems with illegal nationalities would lead to education, healthcare and housing problems for women and children contributing to confusion and homelessness...

Water is one of the most valuable and necessary resources on this planet, and the demand rate is increasing greater than the supply rate. In response to rapidly growing water needs, we must become more efficient with our water usage. As agriculture is one of the primary uses of potable water across the globe, increases in efficiency in this aspect can have substantial impact. Smarter management...